About this item 【UPDATED FOLDING DESIGN】 -The dolond portable fan has a bow knot's fold design that effectively prevents the hair from getting pinched. Foldable neck fan with headphone shaped bow, more stylish and versatile. Hands Free neck fan after folding, can be placed in the carry-on bag for storage. On hot summer days, a neck fan is your perfect companion. You can free your hands while exercising, cooking, doing housework, traveling, and enjoying the cool anytime and anywhere. 【SMART DIGITAL DISPLAY】-The LED display on the side of the product has been upgraded to know the capacitance of the wearable personal fan so that it can be charged in time, and when you press the power button, it will show the speed L1/L2/L3. And equipped with 1M long Type-C charging cable. 【THREE WIND SPEEDS ADJUSTABLE】-Equipped with 3 speeds for you to choose from, you can adjust the appropriate neck fans speed to suit your needs by repeatedly pressing the power button. First gear, breeze brushing face, refreshing experience; Two block refreshing double, sweep away sultry; Third gear, strong wind, instant coolness. Long press the speed to turn off the neck fan directly. 【4000mAh RECHARGEABLE BATTERY】 -Neck fans portable rechargeable built-in lithium ion battery, large capacity battery can provide 3-18 hours of working time, depending on your choice of wind gear and use scenario.Portable neck fan for Disney, vacations, summer sports, mowing, and yard work! 【360° SURROUND AIR, LOW NOISE】 -The personal cooling device usb neck fan is designed with dual air channels for stronger airflow. There is also an air outlet at the nape of the neck, allowing strong air flow through the channel so that you can feel the surrounding wind. While enhancing wind speed, it also reduces the noise brought by wind speed, so that we can enjoy the cool brought by the fan comfortably.